<template>
	<div>
		<h3>我是vue单文件渲染出来了的</h3>
		<h3>{{msg}}</h3>
		<hello-world></hello-world>
	</div>
</template>

<script>
	// 导入组件
	import HelloWorld from './HelloWorld.vue'
	
	export default {
		components:{
			HelloWorld
		},
		data() {
			return {
				msg: "hello vue3"
			}
		},
		  created() {
		    console.log("appvue 加载")
		  },
	}
</script>

<style scoped="scoped">
	h3{
		color: cornflowerblue;
		font-weight: bold;
	}
</style>
